#618EB5#618EB5

#618EB5 is a light, moderate cyan. Relative luminance 0.252; OKLCH L 63.0% C 0.077 H 245.6°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#618EB5
RGB	rgb(97, 142, 181)
HSL	hsl(208, 36%, 55%)
HSV	hsv(208, 46%, 71%)
CMYK	cmyk(46.4%, 21.5%, 0%, 29%)
CIE-LAB	lab(57.29, -4.60, -25.18)
CIE-LCH	lch(57.29, 25.60, 259.64°)
OKLab	oklab(62.97% -0.0318 -0.07)
OKLCH	oklch(62.97% 0.077 245.6)
XYZ	xyz(22.9404, 25.2220, 47.3666)
Luminance	0.2522 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618EB5 #B58861

analogous

#61B5B2 #618EB5 #6164B5

triadic

#618EB5 #B5618E #8EB561

tetradic

#618EB5 #B261B5 #B58861 #64B561

square

#618EB5 #B261B5 #B58861 #64B561

split-complementary

#618EB5 #B56164 #B5B261

monochromatic

#32506A #456F94 #618EB5 #8BACC9 #B4CADC

Accessibility & contrast

On white

3.47

#618EB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#618EB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618EB5

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618EB5	#FFFFFF	#000000	##000000
##618EB5	1.00	3.47	6.04	6.04
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8EB7

Deuteranopia (green-blind)

#7386B4

Tritanopia (blue-blind)

#3D979B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #618eb5;
/* rgb */ color: rgb(97, 142, 181);
/* oklch */ color: oklch(63.0% 0.077 245.6);

Tailwind

colors: {
  custom: {
    50: '#92afcb',
    500: '#618eb5',
    950: '#000000',
  },
}

SCSS

$custom: #618eb5;
$custom-light: #92afcb;
$custom-dark: #000000;

JSON

{
  "hex": "#618eb5",
  "rgb": {
    "r": 97,
    "g": 142,
    "b": 181
  },
  "hsl": {
    "h": 207.857,
    "s": 36.207,
    "l": 54.51
  },
  "oklch": {
    "l": 0.62967,
    "c": 0.0769,
    "h": 245.6
  },
  "luminance": 0.25224
}

Semantic roles & 50–950 ramp

primary

#618EB5

secondary

#CBB8A7

accent

#905CCC

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #618EB5

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →